Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21403998 · ArcScan

Block

#21,403,998

2026-09-17 23:13:22 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,998
Timestamp: 51 days ago · 2026-09-17 23:13:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x96efbd1c16019ba53957b9c893d3f16ed61267202e0b6c9b8c16cd716680815a
Parent hash: 0x8eb9a1d0…3236b38a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,998 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

7.3%2,198,006 / 30,000,000

Base fee

20 gwei

State root

0xbd7fef5430bb…7b1f89f15a0b

Transactions root

0x657d735e6941…14cf46a90930

Receipts root

0xd6724abf8fb8…9428d66408b5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800